"study number","owner","title","investigators","doi","time period"
"09430","ICPSR","Southern Agricultural Households in the United States, 1880","Sutch, Richard; Ransom, Roger","http://doi.org/10.3886/ICPSR09430.v1","1880"
"09426","ICPSR","Union Army Recruits in Black Regiments in the United States, 1862-1865","Metzer, Jacob; Margo, Robert A.","http://doi.org/10.3886/ICPSR09426.v1","1865"
"03466","ICPSR","Union Army Recruits in Black Regiments in the United States, 1862-1865: [Instructional Materials]","Oberly, James W.","http://doi.org/10.3886/ICPSR03466.v1","1865"
"00079","ICPSR","United States Historical Election Returns, 1788-1823","Inter-university Consortium for Political and Social Research","http://doi.org/10.3886/ICPSR00079.v5","1823"